<template>
  <div class="son">
	<h3>我是Son组件（孙）,{{car.name}}--{{car.price}}</h3>
  </div>
</template>

<script>
import {inject} from 'vue'
export default {
	name:'Son',
    setup(){
        let car = inject('car')

        return {car}
    }
}
</script>

<style>
	.son{
		background-color: orange;
		padding: 10px;
	}
</style>